I created a UDP socket and then used select, but the return result of each select is 0. Why? The code is as follows (some declarations are omitted): m_sock = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP); if...
[align=center][size=5][b]Const, STATIC, EXTERN usage summary![/b][/size][/align] [align=left][size=4]Recently, I have seen that many companies have written tests on these aspects, so I searched and su...
I have built a Ras server on WinCE, and connected it to PC through telephone line and Modem. When dialing on PC, I can verify the username and password, but I can't connect and get error 628. Now it i...
[color=Red]Wearable Show: Using Apple Watch as a Key[/color] : https://training.eeworld.com.cn/course/1983
Many people have "ignored" the Apple Watch, so don't waste this good material. The Apple Watc...
A few days ago, I was debugging a product in the workshop. The display program and the communication board program were written by two children. The two children are very capable. After the task was a...
As the main model among new energy vehicles, pure electric vehicles have received strong support and encouragement from the country in recent years, and their development is changing with each pass...[Details]
On August 20th, Tiantai Robotics Co., Ltd., along with strategic partners including Shandong Future Robotics Technology Co., Ltd., Shandong Future Data Technology Co., Ltd., and Gangzai Robotics Gr...[Details]
Laird Thermal Systems has introduced the HiTemp ET series Peltier cooler modules, which can operate at high temperatures and provide on-site cooling for sensitive electronic devices.
Dig...[Details]
With the continuous development of the industrial automation industry, we are seeing an increasing number of intelligent devices using flexible, efficient, and precise robotic arms to p...[Details]
Common methods for troubleshooting roller press bearing wear include repair welding, thermal spraying, brush plating, and scrapping and replacement. However, these methods are often subject to asse...[Details]
Charging is an essential topic for electric vehicles. Batteries are a core component of new energy vehicles. So, what's the optimal charge level for electric vehicles? Based on current battery tech...[Details]
Nascent Micro is launching devices covering a wide range of power applications, including gallium nitride (GaN) drivers, dual-channel automotive drivers, and battery protection MOSFETs.
...[Details]
In camera and display systems, the demand for high-performance and low-power data interfaces is driving continuous technological evolution. The evolution of MIPI D-PHY and MIPI C-PHY clearly ...[Details]
introduction
A common voltage regulator is a three-terminal one. Its function is to step down the voltage and stabilize it at a fixed output value. Voltage regulators are commonly available in...[Details]
The automotive driveshaft is a crucial connecting component in the automotive mechanical system. It is a circular component that allows for connection or assembly, as well as movement and rotation....[Details]
It's not possible to generalize whether one vehicle is good or bad; the definition of "good" varies depending on the environment. Excluding policy support, whether electric vehicles or gasoline-pow...[Details]
The term "remote meter reading" literally emphasizes remoteness. But how far is remote? One kilometer? Two kilometers? Those aren't considered far at all. Currently, the longest distance for ...[Details]
The functions are still useless. When will it be able to be clearly distinguished from smartphones?
Most consumers categorize their smartwatch purchases as a desire to try something new. A sig...[Details]
Shenzhen, August 16, 2025—
The 2025 Intel Artificial Intelligence Innovation Application Competition Grand Finals and Awards Ceremony kicked off in Shenzhen today. After rigorous selection, 40 ...[Details]
As the number of electric vehicles increases, more and more people are choosing to buy them. Electric vehicles offer advantages such as unlimited driving and license plate restrictions, and are env...[Details]
Embedded System
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